*{
    margin: 0;
    padding: 0;
  }
  .Add{
    width: 762px;
    height: 500px;
    margin: auto;
    margin-top: 100px;
    /* background-color:blue; */
  }
  .Picture{
    width: 762px;
    height: 130px;
  }
  .Picture img{
    width: 270px;
    height: 130px;
    margin-left: 250px;
  }
  .Search_box{
    width: 762px;
    height: 40px;
    margin-top: 20px;
    /* background-color:brown; */
    display: flex;
    justify-content: center;
  }
  .Search_box input{
    width: 610px;
    height: 35px;
    border:2px solid #c4c7ce;
    padding-left: 10px;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
  }
  .Search_box input:hover{
    border:2px solid #a7aab5;
  }
  /* 4e6ef2 */
  .Search_box .Baidu{
    width: 100px;
    height: 39px;
    vertical-align: top;
    background-color: #4e6ef2;
    vertical-align: top;
    text-align: center;
    line-height: 40px;
    color: #ffffff;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
  }
  .top_hotsearch{
    width: 762px;
    height: 150px;
    margin-top: 40px;
  }
  .top_hotsearch .top{
    width: 720px;
    height: 30px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    line-height: 30px;
  }
  .top_hotsearch .button{
    width: 720px;
    height: 120px;
    margin: auto;
  }
  .top_hotsearch .button ul{
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  
  .top_hotsearch .button ul li{
   width: 300px;
   height: 40px;
   line-height: 40px;
  }